#include <iostream>
#include <cmath>
using namespace std;

int n;
struct stu {
	string name;
	int chi, mat, eng;
	int sum;
}stus[1009];

int main() {
	
	cin >> n;
	for (int i = 0; i < n; i++) {
		cin >> stus[i].name
			>> stus[i].chi
			>> stus[i].mat
			>> stus[i].eng;
		stus[i].sum = stus[i].chi + stus[i].mat + stus[i].eng;
	}

	for (int i = 0; i < n; i++) {
		for (int j = i + 1; j < n; j++) {
			if (abs(stus[i].chi - stus[j].chi) <= 5 &&
				abs(stus[i].mat - stus[j].mat) <= 5 &&
				abs(stus[i].eng - stus[j].eng) <= 5 &&
				abs(stus[i].sum - stus[j].sum) <= 10) {
				if (stus[i].name < stus[j].name)
					cout << stus[i].name << "  " << stus[j].name << endl;
				else 
					cout << stus[j].name << "  " << stus[i].name << endl;
			}
		}
	}

	return 0;
}